Adobe Experience Manager versions 6.5.22 and earlier are affected by an Improper Authorization vulnerability that could result in Privilege escalation. A low privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized access. Exploitation of this issue requires user interaction. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality and integrity impact as high.
Conclusion & alert: CVE-2025-46840 is rated Moderate Risk (55.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.38%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-06 | 0.14% | 0.38% | +0.24% |
| 2 | 2025-11-18 | 0.05% | 0.14% | +0.09% |
| 3 | 2025-11-07 | — | 0.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.7 | 3.1 | HIGH |
|
2.3 | 5.8 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| adobe | experience_manager | < 6.5.23.0 | cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:* |
| adobe | experience_manager | < 2025.5.0 | cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:* |
| URL | Tags |
|---|---|
| https://helpx.adobe.com/security/products/experience-manager/apsb25-48.html | Vendor Advisory |